function cmdHelp($command) { global $progname, $all_commands, $config; if ($command == "options") { return "Options:\n" . " -v increase verbosity level (default 1)\n" . " -q be quiet, decrease verbosity level\n" . " -c file find user configuration in `file'\n" . " -C file find system configuration in `file'\n" . " -d foo=bar set user config variable `foo' to `bar'\n" . " -D foo=bar set system config variable `foo' to `bar'\n" . " -G start in graphical (Gtk) mode\n" . " -s store user configuration\n" . " -S store system configuration\n" . " -u foo unset `foo' in the user configuration\n" . " -h, -? display help/usage (this message)\n" . " -V version information\n"; } elseif ($command == "shortcuts") { $sc = PEAR_Command::getShortcuts(); $ret = "Shortcuts:\n"; foreach ($sc as $s => $c) { $ret .= sprintf(" %-8s %s\n", $s, $c); } return $ret; } elseif ($command == "version") { return "PEAR Version: " . $GLOBALS['pear_package_version'] . "\nPHP Version: " . phpversion() . "\nZend Engine Version: " . zend_version() . "\nRunning on: " . php_uname(); } elseif ($help = PEAR_Command::getHelp($command)) { if (is_string($help)) { return "{$progname} {$command} [options] {$help}\n"; } if ($help[1] === null) { return "{$progname} {$command} {$help['0']}"; } else { return "{$progname} {$command} [options] {$help['0']}\n{$help['1']}"; } } return "Command '{$command}' is not valid, try 'pear help'"; }